--- /dev/null
+++ Libc/Libc-1725.40.4/include/_ctermid.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2000, 2002-2006, 2008-2010, 2012, 2020 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#ifndef _CTERMID_H_
+#define _CTERMID_H_
+
+#include <sys/cdefs.h>
+#include <_bounds.h>
+
+#ifndef _LIBC_COUNT__L_CTERMID
+#define _LIBC_COUNT__L_CTERMID _LIBC_UNSAFE_INDEXABLE
+#endif /* _LIBC_COUNT__L_CTERMID */
+
+_LIBC_SINGLE_BY_DEFAULT()
+
+__BEGIN_DECLS
+
+char *_LIBC_CSTR	ctermid(char *_LIBC_COUNT__L_CTERMID);
+
+__END_DECLS
+
+#endif